<?php
/**
* @package Joomla.Tutorials
* @subpackage Components
* @link http://dev.joomla.org/component/option,com_jdwiki/
Itemid,31/id,tutorials:components/
* @license GNU/GPL
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
// Require the base controller
require_once( JPATH_COMPONENT.DS.'controller.php' );
// Require specific controller if requested
if($controller = JRequest::getWord('controller')) {

$path = JPATH_COMPONENT.DS.'controllers'.DS.$controller.'.php';
if (file_exists($path)) {
require_once $path;
} else {
$controller = '';
}
}
// Create the controller
$classname = 'HellosController'.$controller;
$controller = new $classname( );
// Perform the Request task
$controller->execute( JRequest::getVar( 'task' ) );
// Redirect if set by the controller
$controller->redirect();
?>